The Urban Dictionary Mug

A sport akin to tennis in which the players, mounted upon enraged grizzly bears, swat live dynamite across a tennis net as invented and depicted by SMBC artist and writer Zack Weiner. Also known as grizzly-boom tennis.

"I was never the same since that fateful day when I witnessed my fatherblown to bits in the most dangerous game, his remains nibbled on by his mount."